Sorado Rebuild Ep.4: Better Stand By, Dual Recto, & Buzz Block
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Published on ● Video Link: https://www.youtube.com/watch?v=UZ9kJXqRMdo
21Watch as I continue to butcher this amp. Today, I re do the Stand By,
and then I rewire the Phase Inverter to track down some buzz.
0:00 - More Issues
0:44 - Yet Another Rant about Stand By
2:15 - Redesigning the Stand By
4:22 - Rewiring the Stand By
8:06 - Testing the Stand By
8:44 - Adding a Dual Rectifier
10:29 - Test Dual Recto
11:11 - Play Testing Dual Recto
11:57 - Diagnosing the Buzz
12:47 - Discussing the Phase Inverter Design
15:07 - Adding a Preamp Bypass Cap
16:27 - Tinkering with the PF cap
17:11 - Complete Phase Inverter Rewire Montage
20:06 - Play testing the reworked PI
21:12 - Adding a Blocking Resistor
23:06 - Reverted the Circuit, but with Blocking Resistor
25:07 - Thoughts on my choice of PSU caps
25:41 - Post Amble